const _products = [
    {"id": 1, "title": "鱼香肉丝", "price": 500.01, "inventory": 0},
    {"id": 2, "title": "宫保鸡丁", "price": 10.99, "inventory": 0},
    {"id": 3, "title": "土豆丝", "price": 19.99, "inventory": 0},
    {"id": 4, "title": "米饭", "price": 19.99, "inventory": 0}
  ]
  
  export default {
    getMyshop (cb) {
      setTimeout(() => cb(_products), 100)
    }
  }